.examManage{

  .add{
    width: 100%;
    height: 60px;
    background: #a4afbd;
  }
  .bot{
    display: flex;
    .left{
      background: #3dc77f;
      width: 50%;
      max-height: 700px;
      overflow-y: scroll;
      color: red;
    } .right{
        background: #c7823d;
        width: 50%;
        height: 700px;
      }
  }
}